USB adapter



FIG. 1 is a Perspective view of a USB adapter showing our new design;

FIG. 2 is a Front elevational view thereof;

FIG. 3 is a Rear elevational view thereof;

FIG. 4 is a Right side view thereof;

FIG. 5 is a Left side view thereof;

FIG. 6 is a Top plan view thereof; and,

FIG. 7 is a Bottom plan view thereof.

The broken lines in the drawing, including the environment within the 5 port openings located on the right side of the article, the 1 port opening located on the bottom of the article, and the two stadium-shaped connectors located on the left side of the article, depict portions of USB adapter that form no part of the claimed design. 

CLAIM The ornamental design for a USB adapter, as shown and described. 